MC
Mary Clancy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Mary Clancy across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1911), then head of a 7-person household.
Age 29
b. ~1911
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Housewife |
| Industry | Home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | No 2 |
| 1935 Residence | Same Place |
| Birthplace (normalized) | irish free state |
| Occupation | Housewife |
| Township / Ward | New York City |
| Est. Birth Year | ~1911 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frances Clancy | Daughter | — | 14 | ~1926 |
| Joseph Clancy | Son | — | 11 | ~1929 |
| Lillie Clancy | Daughter | — | 2 | ~1938 |
| James Clancy | Son | — | 5 | ~1935 |
| Mary Clancy | Spouse | — | 29 | ~1911 |
| Mary Clancy | Daughter | — | 8 | ~1932 |
| Gerald Clancy | Son | — | 9 | ~1931 |
Census Appearances
1930
Nassau, New …
Other, age 20
Nassau, New York · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Margaret |
| Relationship to Head | Sister-in-law |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Irish Free State |
| Naturalization Status | Alien |
| Year of Immigration | 1927 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
New-York-County, New …
Spouse, age 29
New-York-County, New York · implied b. ~1911 — 7 household members
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Occupation | Housewife |
| Industry | Home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | No 2 |
| 1935 Residence | Same Place |
| Birthplace (normalized) | irish free state |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Clancy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Clancy
Spouse · 1940 · age 29 · b. ~1911 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02663-00183)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Clancy THIS PERSON | 29 | Wife | Housewife | Irish Free State |
| 2 | Frances Clancy | 14 | Daughter | — | New York |
| 3 | Joseph Clancy | 11 | Son | — | New York |
| 4 | Gerald Clancy | 9 | Son | — | New York |
| 5 | Mary Clancy | 8 | Daughter | — | New York |
| 6 | James Clancy | 5 | Son | — | New York |
| 7 | Lillie Clancy | 2 | Daughter | — | New York |
| 8 | Salvatore Jr. Romante | 28 | Head | Attendant | New York |
| 9 | Mary Romante | 23 | Wife | Housewife | New York |
| 10 | Alice Romante | 5 | Daughter | — | New York |
| 11 | Dorothy Romante | 4 | Daughter | — | New York |
| 12 | Geraldine Romante | 1 | Daughter | — | New York |
| 14 | Mary Goode | 65 | Head | Housewife | Georgia |
| 15 | Jessie Scott | 35 | Lodger | Nurse | New York |
| 16 | Violet Chenery | 45 | Head | Housework | British West Indies |
| 17 | Duncan Chenery | 25 | Son | — | New York |
| 18 | Nicholas Chenery | 23 | Son | Laborer | New York |
| 19 | Horace Chenery | 20 | Son | Elevator Man | New York |
| 20 | Dorson Chenery | 19 | Son | Laborer | New York |
| 21 | Vivian Chenery | 17 | Daughter | — | New York |
| 22 | Robert Chenery | 15 | Son | — | New York |
| 23 | Irene Chenery | 12 | Daughter | — | New York |
| 24 | Edith Chenery | 9 | Daughter | — | New York |
| 25 | Roy Johnson | 42 | Head | Laborer | North Carolina |
| 26 | Edith Johnson | 38 | Wife | Housewife | New York |
| 27 | Leonard Johnson | 18 | Son | Laborer | New York |
| 28 | Mildred Johnson | 2 | Daughter | — | New York |
| 29 | Albert Johnson | 1 | Son | — | New York |
| 30 | Ernest Browne | 46 | Head | Concrete Worker | British West Indies |
| 31 | Rebecca Browne | 44 | Wife | Housework | British West Indies |
| 32 | Neville Browne | 17 | Son | — | New York |
| 33 | Louise Browne | 16 | Daughter | — | New York |
| 34 | Ernest Jr. Browne | 14 | Son | — | New York |
| 35 | Theresa Browne | 11 | Daughter | — | New York |
| 36 | Mary E. Lee | 74 | Head | Housewife | New York |
| 37 | Mary A. Lee | 60 | Lodger | — | North Carolina |
| 38 | Arthur Waters | 55 | Lodger | Laborer | South Carolina |
| 39 | Elizabeth Waters | 32 | Lodger | Housewife | Washington D.C. |
| 40 | Denis Mondesire | 34 | Head | Clerk | British West Indies |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)